5495278725945 has 12 divisors (see below), whose sum is σ = 9525149791716. Its totient is φ = 2930815320480.

The previous prime is 5495278725913. The next prime is 5495278725973.

It is a happy number.

5495278725945 is a `hidden beast` number, since 5 + 4 + 9 + 5 + 27 + 8 + 7 + 2 + 594 + 5 = 666.

5495278725945 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2846249048889 + 2649029677056 = 1687083^2 + 1627584^2 .

It is not a de Polignac number, because 5495278725945 - 2⁵ = 5495278725913 is a prime.

It is a super-2 number, since 2×5495278725945² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61058652466 + ... + 61058652555.

It is an arithmetic number, because the mean of its divisors is an integer number (793762482643).

Almost surely, 2^{5495278725945} is an apocalyptic number.

It is an amenable number.

5495278725945 is a deficient number, since it is larger than the sum of its proper divisors (4029871065771).

5495278725945 is a wasteful number, since it uses less digits than its factorization.

5495278725945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122117305032 (or 122117305029 counting only the distinct ones).

The product of its digits is 1270080000, while the sum is 72.

The spelling of 5495278725945 in words is "five trillion, four hundred ninety-five billion, two hundred seventy-eight million, seven hundred twenty-five thousand, nine hundred forty-five".